设每次射击命中目标的概率为p(0<p<1),已知k次命中时击毁目标的概率为1-gk( 发布时间:2018-01-16 19:41 │ 来源:www.tikuol.com 题型:单项选择题 问题: 设每次射击命中目标的概率为p(0<p<1),已知k次命中时击毁目标的概率为1-gk(0<q<1).现在对目标进行n次射击,求目标被击毁的概率.
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